4012696866312 has 512 divisors, whose sum is σ = 12533966438400. Its totient is φ = 1182885580800.

The previous prime is 4012696866293. The next prime is 4012696866317. The reversal of 4012696866312 is 2136686962104.

4012696866312 is a `hidden beast` number, since 4 + 0 + 1 + 269 + 6 + 8 + 66 + 312 = 666.

It is a super-2 number, since 2×4012696866312² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4012696866317) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1900850137 + ... + 1900852247.

It is an arithmetic number, because the mean of its divisors is an integer number (24480403200).

Almost surely, 2^{4012696866312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012696866312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266983219200).

4012696866312 is an abundant number, since it is smaller than the sum of its proper divisors (8521269572088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012696866312 is a wasteful number, since it uses less digits than its factorization.

4012696866312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 4012696866312 in words is "four trillion, twelve billion, six hundred ninety-six million, eight hundred sixty-six thousand, three hundred twelve".